mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-24 10:41:04 +00:00
[618/906] add wayland-egl window backend
This commit is contained in:
Matthew Waters
parent
e357b4aa13
commit
4a07c73c0c
9 changed files with 881 additions and 8 deletions
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@ -16,8 +16,10 @@ libgstgl_@GST_API_VERSION@_la_SOURCES = \
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gstglwindow.c
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gstglwindow.c
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libgstgl_@GST_API_VERSION@_la_LIBADD = \
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libgstgl_@GST_API_VERSION@_la_LIBADD = \
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$(GST_PLUGINS_BASE_LIBS) -lgstvideo-$(GST_API_VERSION) \
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$(GST_PLUGINS_BASE_LIBS) \
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$(GST_BASE_LIBS) $(GST_LIBS) \
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-lgstvideo-$(GST_API_VERSION) \
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$(GST_BASE_LIBS) \
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$(GST_LIBS) \
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$(GL_LIBS)
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$(GL_LIBS)
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if HAVE_WINDOW_WIN32
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if HAVE_WINDOW_WIN32
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@ -35,6 +37,11 @@ SUBDIRS += x11
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libgstgl_@GST_API_VERSION@_la_LIBADD += x11/libgstgl-x11.la
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libgstgl_@GST_API_VERSION@_la_LIBADD += x11/libgstgl-x11.la
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endif
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endif
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if HAVE_WINDOW_WAYLAND
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SUBDIRS += wayland
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libgstgl_@GST_API_VERSION@_la_LIBADD += wayland/libgstgl-wayland.la
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endif
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libgstgl_@GST_API_VERSION@includedir = $(includedir)/gstreamer-@GST_API_VERSION@/gst/gl
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libgstgl_@GST_API_VERSION@includedir = $(includedir)/gstreamer-@GST_API_VERSION@/gst/gl
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libgstgl_@GST_API_VERSION@include_HEADERS = \
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libgstgl_@GST_API_VERSION@include_HEADERS = \
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gstglwindow.h \
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gstglwindow.h \
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@ -55,7 +62,8 @@ libgstgl_@GST_API_VERSION@_la_CFLAGS = \
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$(X_CFLAGS) \
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$(X_CFLAGS) \
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$(GST_PLUGINS_BASE_CFLAGS) \
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$(GST_PLUGINS_BASE_CFLAGS) \
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$(GST_BASE_CFLAGS) \
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$(GST_BASE_CFLAGS) \
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$(GST_CFLAGS)
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$(GST_CFLAGS) \
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$(GL_CFLAGS)
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libgstgl_@GST_API_VERSION@_la_LDFLAGS = \
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libgstgl_@GST_API_VERSION@_la_LDFLAGS = \
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$(GST_LIB_LDFLAGS) \
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$(GST_LIB_LDFLAGS) \
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@ -21,6 +21,7 @@ libgstgl_cocoa_la_CFLAGS = \
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libgstgl_cocoa_la_OBJCFLAGS = \
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libgstgl_cocoa_la_OBJCFLAGS = \
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$(GL_CFLAGS) \
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$(GL_CFLAGS) \
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$(GL_OBJCFLAGS) \
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$(X_CFLAGS) \
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$(X_CFLAGS) \
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$(GST_PLUGINS_BASE_CFLAGS) \
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$(GST_PLUGINS_BASE_CFLAGS) \
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$(GST_BASE_CFLAGS) \
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$(GST_BASE_CFLAGS) \
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@ -33,15 +33,15 @@
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#ifdef HAVE_WINDOW_COCOA
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#ifdef HAVE_WINDOW_COCOA
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#include "cocoa/gstglwindow_cocoa.h"
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#include "cocoa/gstglwindow_cocoa.h"
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#endif
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#endif
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#ifdef HAVE_WINDOW_WAYLAND
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#include "wayland/gstglwindow_wayland_egl.h"
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#endif
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#define GST_CAT_DEFAULT gst_gl_window_debug
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#define GST_CAT_DEFAULT gst_gl_window_debug
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
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GST_DEBUG_CATEGORY (GST_CAT_DEFAULT);
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#define DEBUG_INIT \
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GST_DEBUG_CATEGORY_INIT (gst_gl_window_debug, "glwindow", 0, "glwindow element");
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#define gst_gl_window_parent_class parent_class
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#define gst_gl_window_parent_class parent_class
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G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GstGLWindow, gst_gl_window, G_TYPE_OBJECT,
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G_DEFINE_ABSTRACT_TYPE (GstGLWindow, gst_gl_window, G_TYPE_OBJECT);
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DEBUG_INIT);
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static void
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static void
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gst_gl_window_init (GstGLWindow * window)
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gst_gl_window_init (GstGLWindow * window)
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@ -60,8 +60,17 @@ gst_gl_window_new (GstGLRendererAPI render_api, guintptr external_gl_context)
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{
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{
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GstGLWindow *window = NULL;
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GstGLWindow *window = NULL;
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const gchar *user_choice;
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const gchar *user_choice;
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static volatile gsize _init = 0;
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if (g_once_init_enter (&_init)) {
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GST_DEBUG_CATEGORY_INIT (gst_gl_window_debug, "glwindow", 0,
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"glwindow element");
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g_once_init_leave (&_init, 1);
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}
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user_choice = g_getenv ("GST_GL_WINDOW");
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user_choice = g_getenv ("GST_GL_WINDOW");
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GST_INFO ("creating a window, user choice:%s", user_choice);
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#ifdef HAVE_WINDOW_X11
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#ifdef HAVE_WINDOW_X11
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if (!window && (!user_choice || g_strstr_len (user_choice, 3, "x11")))
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if (!window && (!user_choice || g_strstr_len (user_choice, 3, "x11")))
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window =
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window =
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@ -78,6 +87,12 @@ gst_gl_window_new (GstGLRendererAPI render_api, guintptr external_gl_context)
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window =
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window =
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GST_GL_WINDOW (gst_gl_window_cocoa_new (render_api,
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GST_GL_WINDOW (gst_gl_window_cocoa_new (render_api,
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external_gl_context));
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external_gl_context));
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#endif
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#ifdef HAVE_WINDOW_WAYLAND
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if (!window && (!user_choice || g_strstr_len (user_choice, 7, "wayland")))
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window =
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GST_GL_WINDOW (gst_gl_window_wayland_egl_new (render_api,
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external_gl_context));
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#endif
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#endif
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if (!window) {
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if (!window) {
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GST_WARNING ("could not create a window, user choice:%s", user_choice);
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GST_WARNING ("could not create a window, user choice:%s", user_choice);
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@ -136,6 +136,8 @@ void gst_gl_window_send_message (GstGLWindow *window, GstGLWindowCB
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GstGLPlatform gst_gl_window_get_platform (GstGLWindow *window);
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GstGLPlatform gst_gl_window_get_platform (GstGLWindow *window);
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GST_DEBUG_CATEGORY_EXTERN (gst_gl_window_debug);
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G_END_DECLS
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G_END_DECLS
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#endif /* __GST_GL_WINDOW_H__ */
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#endif /* __GST_GL_WINDOW_H__ */
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27
gst-libs/gst/gl/wayland/Makefile.am
Normal file
27
gst-libs/gst/gl/wayland/Makefile.am
Normal file
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@ -0,0 +1,27 @@
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## Process this file with automake to produce Makefile.in
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noinst_LTLIBRARIES = libgstgl-wayland.la
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libgstgl_@GST_API_VERSION@includedir = $(includedir)/gstreamer-@GST_API_VERSION@/gst/gl
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libgstglwaylandincludedir = $(includedir)/gstreamer-@GST_API_VERSION@/gst/gl/wayland
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libgstgl_wayland_la_SOURCES = \
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gstglwindow_wayland_egl.c \
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wayland_event_source.c
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libgstglwaylandinclude_HEADERS = \
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gstglwindow_wayland_egl.h \
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wayland_event_source.h
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libgstgl_wayland_la_CFLAGS = \
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$(GL_CFLAGS) \
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$(X_CFLAGS) \
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$(GST_PLUGINS_BASE_CFLAGS) \
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$(GST_BASE_CFLAGS) \
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$(GST_CFLAGS) \
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-I$(top_srcdir)/gst-libs/gst/gl
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libgstgl_wayland_la_LDFLAGS = \
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$(GST_LIB_LDFLAGS) \
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$(GST_ALL_LDFLAGS) \
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$(GST_LT_LDFLAGS)
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550
gst-libs/gst/gl/wayland/gstglwindow_wayland_egl.c
Normal file
550
gst-libs/gst/gl/wayland/gstglwindow_wayland_egl.c
Normal file
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@ -0,0 +1,550 @@
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/*
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* GStreamer
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* Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
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* Copyright (C) 2012 Matthew Waters <ystreet00@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#define GLIB_DISABLE_DEPRECATION_WARNINGS
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "wayland_event_source.h"
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#include "gstglwindow_wayland_egl.h"
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const gchar *WlEGLErrorString ();
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#define GST_CAT_DEFAULT gst_gl_window_wayland_egl_debug
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
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#define DEBUG_INIT \
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GST_DEBUG_CATEGORY_GET (GST_CAT_DEFAULT, "glwindow");
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#define gst_gl_window_wayland_egl_parent_class parent_class
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G_DEFINE_TYPE_WITH_CODE (GstGLWindowWaylandEGL, gst_gl_window_wayland_egl,
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GST_GL_TYPE_WINDOW, DEBUG_INIT);
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static guintptr gst_gl_window_wayland_egl_get_gl_context (GstGLWindow * window);
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static gboolean gst_gl_window_wayland_egl_activate (GstGLWindow * window,
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gboolean activate);
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static void gst_gl_window_wayland_egl_set_window_handle (GstGLWindow * window,
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guintptr handle);
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static void gst_gl_window_wayland_egl_draw (GstGLWindow * window, guint width,
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guint height);
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static void gst_gl_window_wayland_egl_run (GstGLWindow * window);
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static void gst_gl_window_wayland_egl_quit (GstGLWindow * window,
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GstGLWindowCB callback, gpointer data);
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static void gst_gl_window_wayland_egl_send_message (GstGLWindow * window,
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GstGLWindowCB callback, gpointer data);
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static void gst_gl_window_wayland_egl_destroy_context (GstGLWindowWaylandEGL *
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window_egl);
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static gboolean gst_gl_window_wayland_egl_create_context (GstGLWindowWaylandEGL
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* window_egl, GstGLRendererAPI render_api, guintptr external_gl_context);
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static void gst_gl_window_wayland_egl_finalize (GObject * object);
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static void
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handle_ping (void *data, struct wl_shell_surface *shell_surface,
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uint32_t serial)
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{
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wl_shell_surface_pong (shell_surface, serial);
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}
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static void
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handle_configure (void *data, struct wl_shell_surface *shell_surface,
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uint32_t edges, int32_t width, int32_t height)
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{
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GstGLWindowWaylandEGL *window_egl = data;
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struct window window = window_egl->window;
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if (window.native)
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wl_egl_window_resize (window.native, width, height, 0, 0);
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window.window_width = width;
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window.window_height = height;
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}
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static void
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handle_popup_done (void *data, struct wl_shell_surface *shell_surface)
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{
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}
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static const struct wl_shell_surface_listener shell_surface_listener = {
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handle_ping,
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handle_configure,
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handle_popup_done
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};
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static gboolean
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create_surface (GstGLWindowWaylandEGL * window_egl)
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{
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struct display display = window_egl->display;
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struct window window = window_egl->window;
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EGLBoolean ret;
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window.surface = wl_compositor_create_surface (display.compositor);
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window.shell_surface = wl_shell_get_shell_surface (display.shell,
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window.surface);
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wl_shell_surface_add_listener (window.shell_surface,
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&shell_surface_listener, window_egl);
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if (!window.window_width)
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window.window_width = 320;
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if (!window.window_height)
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window.window_height = 240;
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window.native =
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wl_egl_window_create (window.surface, window.window_width,
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window.window_height);
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window_egl->egl_surface =
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eglCreateWindowSurface (window_egl->egl_display, window_egl->egl_config,
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window.native, NULL);
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wl_shell_surface_set_title (window.shell_surface, "OpenGL Renderer");
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ret =
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eglMakeCurrent (window_egl->egl_display, window_egl->egl_surface,
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window_egl->egl_surface, window_egl->egl_context);
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wl_shell_surface_set_toplevel (window.shell_surface);
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handle_configure (window_egl, window.shell_surface, 0,
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window_egl->window.window_width, window_egl->window.window_height);
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return ret == EGL_TRUE;
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}
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static void
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destroy_surface (GstGLWindowWaylandEGL * window_egl)
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{
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if (window_egl->window.native)
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wl_egl_window_destroy (window_egl->window.native);
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if (window_egl->window.shell_surface)
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wl_shell_surface_destroy (window_egl->window.shell_surface);
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if (window_egl->window.surface)
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wl_surface_destroy (window_egl->window.surface);
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if (window_egl->window.callback)
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wl_callback_destroy (window_egl->window.callback);
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}
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static void
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registry_handle_global (void *data, struct wl_registry *registry,
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uint32_t name, const char *interface, uint32_t version)
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{
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struct display *d = data;
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if (g_strcmp0 (interface, "wl_compositor") == 0) {
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d->compositor =
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wl_registry_bind (registry, name, &wl_compositor_interface, 1);
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} else if (g_strcmp0 (interface, "wl_shell") == 0) {
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d->shell = wl_registry_bind (registry, name, &wl_shell_interface, 1);
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/* } else if (strcmp(interface, "wl_seat") == 0) {
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d->seat = wl_registry_bind(registry, name, &wl_seat_interface, 1);
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wl_seat_add_listener(d->seat, &seat_listener, d);
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*/ } else if (g_strcmp0 (interface, "wl_shm") == 0) {
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d->shm = wl_registry_bind (registry, name, &wl_shm_interface, 1);
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d->cursor_theme = wl_cursor_theme_load (NULL, 32, d->shm);
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d->default_cursor =
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wl_cursor_theme_get_cursor (d->cursor_theme, "left_ptr");
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}
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}
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static const struct wl_registry_listener registry_listener = {
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registry_handle_global
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};
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static void
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gst_gl_window_wayland_egl_class_init (GstGLWindowWaylandEGLClass * klass)
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{
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GObjectClass *object_class = (GObjectClass *) klass;
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GstGLWindowClass *window_class = (GstGLWindowClass *) klass;
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||||||
|
window_class->get_gl_context =
|
||||||
|
GST_DEBUG_FUNCPTR (gst_gl_window_wayland_egl_get_gl_context);
|
||||||
|
window_class->activate =
|
||||||
|
GST_DEBUG_FUNCPTR (gst_gl_window_wayland_egl_activate);
|
||||||
|
window_class->set_window_handle =
|
||||||
|
GST_DEBUG_FUNCPTR (gst_gl_window_wayland_egl_set_window_handle);
|
||||||
|
window_class->draw_unlocked =
|
||||||
|
GST_DEBUG_FUNCPTR (gst_gl_window_wayland_egl_draw);
|
||||||
|
window_class->draw = GST_DEBUG_FUNCPTR (gst_gl_window_wayland_egl_draw);
|
||||||
|
window_class->run = GST_DEBUG_FUNCPTR (gst_gl_window_wayland_egl_run);
|
||||||
|
window_class->quit = GST_DEBUG_FUNCPTR (gst_gl_window_wayland_egl_quit);
|
||||||
|
window_class->send_message =
|
||||||
|
GST_DEBUG_FUNCPTR (gst_gl_window_wayland_egl_send_message);
|
||||||
|
|
||||||
|
object_class->finalize = gst_gl_window_wayland_egl_finalize;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_gl_window_wayland_egl_init (GstGLWindowWaylandEGL * window)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Must be called in the gl thread */
|
||||||
|
GstGLWindowWaylandEGL *
|
||||||
|
gst_gl_window_wayland_egl_new (GstGLRendererAPI render_api,
|
||||||
|
guintptr external_gl_context)
|
||||||
|
{
|
||||||
|
GstGLWindowWaylandEGL *window =
|
||||||
|
g_object_new (GST_GL_TYPE_WINDOW_WAYLAND_EGL, NULL);
|
||||||
|
|
||||||
|
gst_gl_window_set_need_lock (GST_GL_WINDOW (window), FALSE);
|
||||||
|
|
||||||
|
window->display.display = wl_display_connect (NULL);
|
||||||
|
g_assert (window->display.display);
|
||||||
|
|
||||||
|
window->display.registry = wl_display_get_registry (window->display.display);
|
||||||
|
wl_registry_add_listener (window->display.registry, ®istry_listener,
|
||||||
|
&window->display);
|
||||||
|
|
||||||
|
wl_display_dispatch (window->display.display);
|
||||||
|
|
||||||
|
// init_egl(&display, window.opaque);
|
||||||
|
create_surface (window);
|
||||||
|
// init_gl(&window);
|
||||||
|
|
||||||
|
window->display.cursor_surface =
|
||||||
|
wl_compositor_create_surface (window->display.compositor);
|
||||||
|
|
||||||
|
window->wl_source = wayland_event_source_new (window->display.display);
|
||||||
|
window->main_context = g_main_context_new ();
|
||||||
|
window->loop = g_main_loop_new (window->main_context, FALSE);
|
||||||
|
|
||||||
|
g_source_attach (window->wl_source, window->main_context);
|
||||||
|
|
||||||
|
gst_gl_window_wayland_egl_create_context (window, render_api,
|
||||||
|
external_gl_context);
|
||||||
|
|
||||||
|
return window;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_gl_window_wayland_egl_finalize (GObject * object)
|
||||||
|
{
|
||||||
|
GstGLWindowWaylandEGL *window_egl;
|
||||||
|
|
||||||
|
window_egl = GST_GL_WINDOW_WAYLAND_EGL (object);
|
||||||
|
|
||||||
|
gst_gl_window_wayland_egl_destroy_context (window_egl);
|
||||||
|
// fini_egl(&display);
|
||||||
|
|
||||||
|
wl_surface_destroy (window_egl->display.cursor_surface);
|
||||||
|
if (window_egl->display.cursor_theme)
|
||||||
|
wl_cursor_theme_destroy (window_egl->display.cursor_theme);
|
||||||
|
|
||||||
|
if (window_egl->display.shell)
|
||||||
|
wl_shell_destroy (window_egl->display.shell);
|
||||||
|
|
||||||
|
if (window_egl->display.compositor)
|
||||||
|
wl_compositor_destroy (window_egl->display.compositor);
|
||||||
|
|
||||||
|
wl_display_flush (window_egl->display.display);
|
||||||
|
wl_display_disconnect (window_egl->display.display);
|
||||||
|
|
||||||
|
G_OBJECT_CLASS (parent_class)->finalize (object);
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_gl_window_wayland_egl_create_context (GstGLWindowWaylandEGL * window_egl,
|
||||||
|
GstGLRendererAPI render_api, guintptr external_gl_context)
|
||||||
|
{
|
||||||
|
EGLint config_attrib[] = {
|
||||||
|
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
|
||||||
|
EGL_RED_SIZE, 1,
|
||||||
|
EGL_GREEN_SIZE, 1,
|
||||||
|
EGL_BLUE_SIZE, 1,
|
||||||
|
EGL_ALPHA_SIZE, 1,
|
||||||
|
EGL_DEPTH_SIZE, 1,
|
||||||
|
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
|
||||||
|
EGL_NONE
|
||||||
|
};
|
||||||
|
|
||||||
|
EGLint context_attrib[] = {
|
||||||
|
EGL_CONTEXT_CLIENT_VERSION, 2,
|
||||||
|
EGL_NONE
|
||||||
|
};
|
||||||
|
|
||||||
|
EGLint majorVersion;
|
||||||
|
EGLint minorVersion;
|
||||||
|
EGLint numConfigs;
|
||||||
|
|
||||||
|
window_egl->egl_display =
|
||||||
|
eglGetDisplay ((EGLNativeDisplayType) window_egl->display.display);
|
||||||
|
|
||||||
|
if (eglInitialize (window_egl->egl_display, &majorVersion, &minorVersion))
|
||||||
|
GST_DEBUG ("egl initialized: %d.%d", majorVersion, minorVersion);
|
||||||
|
else {
|
||||||
|
GST_DEBUG ("failed to initialize egl %ld, %s",
|
||||||
|
(gulong) window_egl->egl_display, WlEGLErrorString ());
|
||||||
|
goto failure;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!eglBindAPI (EGL_OPENGL_ES_API)) {
|
||||||
|
GST_WARNING ("failed to bind OpenGL|ES API");
|
||||||
|
goto failure;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (eglChooseConfig (window_egl->egl_display, config_attrib,
|
||||||
|
&window_egl->egl_config, 1, &numConfigs))
|
||||||
|
GST_DEBUG ("config set: %ld, %ld", (gulong) window_egl->egl_config,
|
||||||
|
(gulong) numConfigs);
|
||||||
|
else {
|
||||||
|
GST_DEBUG ("failed to set config %ld, %s", (gulong) window_egl->egl_display,
|
||||||
|
WlEGLErrorString ());
|
||||||
|
goto failure;
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_DEBUG ("about to create gl context");
|
||||||
|
|
||||||
|
window_egl->egl_context =
|
||||||
|
eglCreateContext (window_egl->egl_display, window_egl->egl_config,
|
||||||
|
(EGLContext) external_gl_context, context_attrib);
|
||||||
|
|
||||||
|
if (window_egl->egl_context != EGL_NO_CONTEXT)
|
||||||
|
GST_DEBUG ("gl context created: %ld", (gulong) window_egl->egl_context);
|
||||||
|
else {
|
||||||
|
GST_DEBUG ("failed to create glcontext %ld, %ld, %s",
|
||||||
|
(gulong) window_egl->egl_context, (gulong) window_egl->egl_display,
|
||||||
|
WlEGLErrorString ());
|
||||||
|
goto failure;
|
||||||
|
}
|
||||||
|
|
||||||
|
create_surface (window_egl);
|
||||||
|
/* window_egl->egl_surface =
|
||||||
|
eglCreateWindowSurface (window_egl->egl_display, window_egl->config,
|
||||||
|
(EGLNativeWindowType) window_wayland_egl->internal_win_id, NULL);
|
||||||
|
if (window_egl->egl_surface != EGL_NO_SURFACE)
|
||||||
|
GST_DEBUG ("surface created: %ld", (gulong) window_egl->egl_surface);
|
||||||
|
else {
|
||||||
|
GST_DEBUG ("failed to create surface %ld, %ld, %ld, %s",
|
||||||
|
(gulong) window_egl->egl_display, (gulong) window_egl->egl_surface,
|
||||||
|
(gulong) window_egl->egl_display, WlEGLErrorString ());
|
||||||
|
goto failure;
|
||||||
|
}
|
||||||
|
*/
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
|
||||||
|
failure:
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_gl_window_wayland_egl_destroy_context (GstGLWindowWaylandEGL * window_egl)
|
||||||
|
{
|
||||||
|
destroy_surface (window_egl);
|
||||||
|
|
||||||
|
if (window_egl->egl_context)
|
||||||
|
eglDestroyContext (window_egl->egl_display, window_egl->egl_context);
|
||||||
|
|
||||||
|
if (window_egl->egl_display) {
|
||||||
|
eglTerminate (window_egl->egl_display);
|
||||||
|
eglReleaseThread ();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_gl_window_wayland_egl_activate (GstGLWindow * window, gboolean activate)
|
||||||
|
{
|
||||||
|
gboolean result;
|
||||||
|
GstGLWindowWaylandEGL *window_egl;
|
||||||
|
|
||||||
|
window_egl = GST_GL_WINDOW_WAYLAND_EGL (window);
|
||||||
|
|
||||||
|
GST_DEBUG ("activate:%s", activate ? "TRUE" : "FALSE");
|
||||||
|
|
||||||
|
if (activate)
|
||||||
|
result = eglMakeCurrent (window_egl->egl_display, window_egl->egl_surface,
|
||||||
|
window_egl->egl_surface, window_egl->egl_context);
|
||||||
|
else
|
||||||
|
result = eglMakeCurrent (window_egl->egl_display, EGL_NO_SURFACE,
|
||||||
|
EGL_NO_SURFACE, EGL_NO_CONTEXT);
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
static guintptr
|
||||||
|
gst_gl_window_wayland_egl_get_gl_context (GstGLWindow * window)
|
||||||
|
{
|
||||||
|
return (guintptr) GST_GL_WINDOW_WAYLAND_EGL (window)->egl_context;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_gl_window_wayland_egl_swap_buffers (GstGLWindow * window)
|
||||||
|
{
|
||||||
|
GstGLWindowWaylandEGL *window_egl = GST_GL_WINDOW_WAYLAND_EGL (window);
|
||||||
|
|
||||||
|
eglSwapBuffers (window_egl->egl_display, window_egl->egl_surface);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_gl_window_wayland_egl_run (GstGLWindow * window)
|
||||||
|
{
|
||||||
|
GstGLWindowWaylandEGL *window_egl;
|
||||||
|
|
||||||
|
window_egl = GST_GL_WINDOW_WAYLAND_EGL (window);
|
||||||
|
|
||||||
|
GST_LOG ("starting main loop");
|
||||||
|
g_main_loop_run (window_egl->loop);
|
||||||
|
GST_LOG ("exiting main loop");
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_gl_window_wayland_egl_quit (GstGLWindow * window, GstGLWindowCB callback,
|
||||||
|
gpointer data)
|
||||||
|
{
|
||||||
|
GstGLWindowWaylandEGL *window_egl;
|
||||||
|
|
||||||
|
window_egl = GST_GL_WINDOW_WAYLAND_EGL (window);
|
||||||
|
|
||||||
|
gst_gl_window_wayland_egl_send_message (window, callback, data);
|
||||||
|
|
||||||
|
GST_LOG ("sending quit");
|
||||||
|
|
||||||
|
g_main_loop_quit (window_egl->loop);
|
||||||
|
|
||||||
|
GST_LOG ("quit sent");
|
||||||
|
}
|
||||||
|
|
||||||
|
typedef struct _GstGLMessage
|
||||||
|
{
|
||||||
|
GMutex lock;
|
||||||
|
GCond cond;
|
||||||
|
gboolean fired;
|
||||||
|
|
||||||
|
GstGLWindowCB callback;
|
||||||
|
gpointer data;
|
||||||
|
} GstGLMessage;
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
_run_message (GstGLMessage * message)
|
||||||
|
{
|
||||||
|
g_mutex_lock (&message->lock);
|
||||||
|
|
||||||
|
if (message->callback)
|
||||||
|
message->callback (message->data);
|
||||||
|
|
||||||
|
message->fired = TRUE;
|
||||||
|
g_cond_signal (&message->cond);
|
||||||
|
g_mutex_unlock (&message->lock);
|
||||||
|
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_gl_window_wayland_egl_send_message (GstGLWindow * window,
|
||||||
|
GstGLWindowCB callback, gpointer data)
|
||||||
|
{
|
||||||
|
GstGLWindowWaylandEGL *window_egl;
|
||||||
|
GstGLMessage message;
|
||||||
|
|
||||||
|
window_egl = GST_GL_WINDOW_WAYLAND_EGL (window);
|
||||||
|
message.callback = callback;
|
||||||
|
message.data = data;
|
||||||
|
message.fired = FALSE;
|
||||||
|
g_mutex_init (&message.lock);
|
||||||
|
g_cond_init (&message.cond);
|
||||||
|
|
||||||
|
g_mutex_lock (&message.lock);
|
||||||
|
|
||||||
|
g_main_context_invoke (window_egl->main_context, (GSourceFunc) _run_message,
|
||||||
|
&message);
|
||||||
|
|
||||||
|
while (!message.fired)
|
||||||
|
g_cond_wait (&message.cond, &message.lock);
|
||||||
|
g_mutex_unlock (&message.lock);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_gl_window_wayland_egl_set_window_handle (GstGLWindow * window,
|
||||||
|
guintptr handle)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
struct draw
|
||||||
|
{
|
||||||
|
GstGLWindowWaylandEGL *window;
|
||||||
|
guint width, height;
|
||||||
|
};
|
||||||
|
|
||||||
|
static void
|
||||||
|
draw_cb (gpointer data)
|
||||||
|
{
|
||||||
|
struct draw *draw_data = data;
|
||||||
|
GstGLWindow *window = GST_GL_WINDOW (draw_data->window);
|
||||||
|
|
||||||
|
if (window->draw)
|
||||||
|
window->draw (window->draw_data);
|
||||||
|
|
||||||
|
gst_gl_window_wayland_egl_swap_buffers (window);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_gl_window_wayland_egl_draw (GstGLWindow * window, guint width, guint height)
|
||||||
|
{
|
||||||
|
struct draw draw_data;
|
||||||
|
|
||||||
|
draw_data.window = GST_GL_WINDOW_WAYLAND_EGL (window);
|
||||||
|
draw_data.width = width;
|
||||||
|
draw_data.height = height;
|
||||||
|
|
||||||
|
gst_gl_window_send_message (window, (GstGLWindowCB) draw_cb, &draw_data);
|
||||||
|
}
|
||||||
|
|
||||||
|
const gchar *
|
||||||
|
WlEGLErrorString ()
|
||||||
|
{
|
||||||
|
EGLint nErr = eglGetError ();
|
||||||
|
switch (nErr) {
|
||||||
|
case EGL_SUCCESS:
|
||||||
|
return "EGL_SUCCESS";
|
||||||
|
case EGL_BAD_DISPLAY:
|
||||||
|
return "EGL_BAD_DISPLAY";
|
||||||
|
case EGL_NOT_INITIALIZED:
|
||||||
|
return "EGL_NOT_INITIALIZED";
|
||||||
|
case EGL_BAD_ACCESS:
|
||||||
|
return "EGL_BAD_ACCESS";
|
||||||
|
case EGL_BAD_ALLOC:
|
||||||
|
return "EGL_BAD_ALLOC";
|
||||||
|
case EGL_BAD_ATTRIBUTE:
|
||||||
|
return "EGL_BAD_ATTRIBUTE";
|
||||||
|
case EGL_BAD_CONFIG:
|
||||||
|
return "EGL_BAD_CONFIG";
|
||||||
|
case EGL_BAD_CONTEXT:
|
||||||
|
return "EGL_BAD_CONTEXT";
|
||||||
|
case EGL_BAD_CURRENT_SURFACE:
|
||||||
|
return "EGL_BAD_CURRENT_SURFACE";
|
||||||
|
case EGL_BAD_MATCH:
|
||||||
|
return "EGL_BAD_MATCH";
|
||||||
|
case EGL_BAD_NATIVE_PIXMAP:
|
||||||
|
return "EGL_BAD_NATIVE_PIXMAP";
|
||||||
|
case EGL_BAD_NATIVE_WINDOW:
|
||||||
|
return "EGL_BAD_NATIVE_WINDOW";
|
||||||
|
case EGL_BAD_PARAMETER:
|
||||||
|
return "EGL_BAD_PARAMETER";
|
||||||
|
case EGL_BAD_SURFACE:
|
||||||
|
return "EGL_BAD_SURFACE";
|
||||||
|
default:
|
||||||
|
return "unknown";
|
||||||
|
}
|
||||||
|
}
|
||||||
106
gst-libs/gst/gl/wayland/gstglwindow_wayland_egl.h
Normal file
106
gst-libs/gst/gl/wayland/gstglwindow_wayland_egl.h
Normal file
|
|
@ -0,0 +1,106 @@
|
||||||
|
/*
|
||||||
|
* GStreamer
|
||||||
|
* Copyright (C) 2012 Matthew Waters <ystreet00@gmail.com>
|
||||||
|
*
|
||||||
|
* This library is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU Library General Public
|
||||||
|
* License as published by the Free Software Foundation; either
|
||||||
|
* version 2 of the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This library is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
* Library General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Library General Public
|
||||||
|
* License along with this library; if not, write to the
|
||||||
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||||||
|
* Boston, MA 02110-1301, USA.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __GST_GL_WINDOW_WAYLAND_EGL_H__
|
||||||
|
#define __GST_GL_WINDOW_WAYLAND_EGL_H__
|
||||||
|
|
||||||
|
#include <wayland-client.h>
|
||||||
|
#include <wayland-egl.h>
|
||||||
|
#include <wayland-cursor.h>
|
||||||
|
|
||||||
|
#include <EGL/egl.h>
|
||||||
|
|
||||||
|
#include "gstglwindow.h"
|
||||||
|
|
||||||
|
G_BEGIN_DECLS
|
||||||
|
|
||||||
|
#define GST_GL_TYPE_WINDOW_WAYLAND_EGL (gst_gl_window_wayland_egl_get_type())
|
||||||
|
#define GST_GL_WINDOW_WAYLAND_EGL(o) (G_TYPE_CHECK_INSTANCE_CAST((o), GST_GL_TYPE_WINDOW_WAYLAND_EGL, GstGLWindowWaylandEGL))
|
||||||
|
#define GST_GL_WINDOW_WAYLAND_EGL_CLASS(k) (G_TYPE_CHECK_CLASS((k), GST_GL_TYPE_WINDOW_WAYLAND_EGL, GstGLWindowWaylandEGLClass))
|
||||||
|
#define GST_GL_IS_WINDOW_WAYLAND_EGL(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_GL_TYPE_WINDOW_WAYLAND_EGL))
|
||||||
|
#define GST_GL_IS_WINDOW_WAYLAND_EGL_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE((k), GST_GL_TYPE_WINDOW_WAYLAND_EGL))
|
||||||
|
#define GST_GL_WINDOW_WAYLAND_EGL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_GL_TYPE_WINDOW_WAYLAND_EGL, GstGLWindowWaylandEGL_Class))
|
||||||
|
|
||||||
|
typedef struct _GstGLWindowWaylandEGL GstGLWindowWaylandEGL;
|
||||||
|
typedef struct _GstGLWindowWaylandEGLClass GstGLWindowWaylandEGLClass;
|
||||||
|
|
||||||
|
struct window;
|
||||||
|
|
||||||
|
struct display {
|
||||||
|
struct wl_display *display;
|
||||||
|
struct wl_registry *registry;
|
||||||
|
struct wl_compositor *compositor;
|
||||||
|
struct wl_shell *shell;
|
||||||
|
struct wl_seat *seat;
|
||||||
|
/* struct wl_pointer *pointer;
|
||||||
|
struct wl_keyboard *keyboard;*/
|
||||||
|
struct wl_shm *shm;
|
||||||
|
struct wl_cursor_theme *cursor_theme;
|
||||||
|
struct wl_cursor *default_cursor;
|
||||||
|
struct wl_surface *cursor_surface;
|
||||||
|
struct window *window;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct window {
|
||||||
|
struct display *display;
|
||||||
|
|
||||||
|
struct wl_egl_window *native;
|
||||||
|
struct wl_surface *surface;
|
||||||
|
struct wl_shell_surface *shell_surface;
|
||||||
|
struct wl_callback *callback;
|
||||||
|
int fullscreen, configured;
|
||||||
|
int window_width, window_height;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GstGLWindowWaylandEGL {
|
||||||
|
/*< private >*/
|
||||||
|
GstGLWindow parent;
|
||||||
|
|
||||||
|
EGLContext egl_context;
|
||||||
|
EGLDisplay egl_display;
|
||||||
|
EGLSurface egl_surface;
|
||||||
|
EGLConfig egl_config;
|
||||||
|
|
||||||
|
struct display display;
|
||||||
|
struct window window;
|
||||||
|
|
||||||
|
GSource *wl_source;
|
||||||
|
GMainContext *main_context;
|
||||||
|
GMainLoop *loop;
|
||||||
|
|
||||||
|
gpointer _reserved[GST_PADDING];
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GstGLWindowWaylandEGLClass {
|
||||||
|
/*< private >*/
|
||||||
|
GstGLWindowClass parent_class;
|
||||||
|
|
||||||
|
/*< private >*/
|
||||||
|
gpointer _reserved[GST_PADDING];
|
||||||
|
};
|
||||||
|
|
||||||
|
GType gst_gl_window_wayland_egl_get_type (void);
|
||||||
|
|
||||||
|
GstGLWindowWaylandEGL * gst_gl_window_wayland_egl_new (GstGLRendererAPI render_api,
|
||||||
|
guintptr external_gl_context);
|
||||||
|
|
||||||
|
G_END_DECLS
|
||||||
|
|
||||||
|
#endif /* __GST_GL_WINDOW_X11_H__ */
|
||||||
125
gst-libs/gst/gl/wayland/wayland_event_source.c
Normal file
125
gst-libs/gst/gl/wayland/wayland_event_source.c
Normal file
|
|
@ -0,0 +1,125 @@
|
||||||
|
/*
|
||||||
|
* GStreamer
|
||||||
|
* Copyright (C) 2010 Intel Corporation.
|
||||||
|
* Copyright (C) 2012 Matthew Waters <ystreet00@gmail.com>
|
||||||
|
*
|
||||||
|
* This library is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU Library General Public
|
||||||
|
* License as published by the Free Software Foundation; either
|
||||||
|
* version 2 of the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This library is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
* Library General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Library General Public
|
||||||
|
* License along with this library; if not, write to the
|
||||||
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||||||
|
* Boston, MA 02110-1301, USA.
|
||||||
|
*
|
||||||
|
* Authors:
|
||||||
|
* Matthew Allum
|
||||||
|
* Robert Bragg
|
||||||
|
* Kristian Høgsberg
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* code originally from clutter's wayland backend found here
|
||||||
|
* http://git.gnome.org/browse/clutter/tree/clutter/wayland/clutter-event-wayland.c
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifdef HAVE_CONFIG_H
|
||||||
|
#include "config.h"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <wayland-client.h>
|
||||||
|
|
||||||
|
#include "wayland_event_source.h"
|
||||||
|
|
||||||
|
typedef struct _WaylandEventSource
|
||||||
|
{
|
||||||
|
GSource source;
|
||||||
|
GPollFD pfd;
|
||||||
|
uint32_t mask;
|
||||||
|
struct wl_display *display;
|
||||||
|
} WaylandEventSource;
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
wayland_event_source_prepare (GSource * base, gint * timeout)
|
||||||
|
{
|
||||||
|
WaylandEventSource *source = (WaylandEventSource *) base;
|
||||||
|
gboolean retval;
|
||||||
|
|
||||||
|
*timeout = -1;
|
||||||
|
|
||||||
|
/* We have to add/remove the GPollFD if we want to update our
|
||||||
|
* poll event mask dynamically. Instead, let's just flush all
|
||||||
|
* writes on idle */
|
||||||
|
wl_display_flush (source->display);
|
||||||
|
|
||||||
|
retval = FALSE; //clutter_events_pending ();
|
||||||
|
|
||||||
|
return retval;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
wayland_event_source_check (GSource * base)
|
||||||
|
{
|
||||||
|
WaylandEventSource *source = (WaylandEventSource *) base;
|
||||||
|
gboolean retval;
|
||||||
|
|
||||||
|
retval = source->pfd.revents; // || clutter_events_pending();
|
||||||
|
|
||||||
|
return retval;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
wayland_event_source_dispatch (GSource * base,
|
||||||
|
GSourceFunc callback, gpointer data)
|
||||||
|
{
|
||||||
|
WaylandEventSource *source = (WaylandEventSource *) base;
|
||||||
|
// ClutterEvent *event;
|
||||||
|
|
||||||
|
if (source->pfd.revents) {
|
||||||
|
wl_display_roundtrip (source->display);
|
||||||
|
source->pfd.revents = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (callback)
|
||||||
|
callback (data);
|
||||||
|
|
||||||
|
#if 0
|
||||||
|
event = clutter_event_get ();
|
||||||
|
|
||||||
|
if (event) {
|
||||||
|
/* forward the event into clutter for emission etc. */
|
||||||
|
clutter_do_event (event);
|
||||||
|
clutter_event_free (event);
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static GSourceFuncs wayland_event_source_funcs = {
|
||||||
|
wayland_event_source_prepare,
|
||||||
|
wayland_event_source_check,
|
||||||
|
wayland_event_source_dispatch,
|
||||||
|
NULL
|
||||||
|
};
|
||||||
|
|
||||||
|
GSource *
|
||||||
|
wayland_event_source_new (struct wl_display *display)
|
||||||
|
{
|
||||||
|
WaylandEventSource *source;
|
||||||
|
|
||||||
|
source = (WaylandEventSource *)
|
||||||
|
g_source_new (&wayland_event_source_funcs, sizeof (WaylandEventSource));
|
||||||
|
source->display = display;
|
||||||
|
source->pfd.fd = wl_display_get_fd (display);
|
||||||
|
source->pfd.events = G_IO_IN | G_IO_ERR;
|
||||||
|
g_source_add_poll (&source->source, &source->pfd);
|
||||||
|
|
||||||
|
return &source->source;
|
||||||
|
}
|
||||||
39
gst-libs/gst/gl/wayland/wayland_event_source.h
Normal file
39
gst-libs/gst/gl/wayland/wayland_event_source.h
Normal file
|
|
@ -0,0 +1,39 @@
|
||||||
|
/*
|
||||||
|
* GStreamer
|
||||||
|
* Copyright (C) 2011 Intel Corporation.
|
||||||
|
* Copyright (C) 2012 Matthew Waters <ystreet00@gmail.com>
|
||||||
|
*
|
||||||
|
* This library is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU Library General Public
|
||||||
|
* License as published by the Free Software Foundation; either
|
||||||
|
* version 2 of the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This library is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
* Library General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Library General Public
|
||||||
|
* License along with this library; if not, write to the
|
||||||
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||||||
|
* Boston, MA 02110-1301, USA.
|
||||||
|
* Authors:
|
||||||
|
* Robert Bragg <robert@linux.intel.com>
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* code originally from clutter's wayland backend found here
|
||||||
|
* http://git.gnome.org/browse/clutter/tree/clutter/wayland/clutter-event-wayland.h
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __WAYLAND_EVENT_SOURCE_H__
|
||||||
|
#define __WAYLAND_EVENT_SOURCE_H__
|
||||||
|
|
||||||
|
#include <glib-object.h>
|
||||||
|
//#include <clutter/clutter-event.h>
|
||||||
|
|
||||||
|
#include <wayland-client.h>
|
||||||
|
|
||||||
|
GSource *
|
||||||
|
wayland_event_source_new (struct wl_display *display);
|
||||||
|
|
||||||
|
#endif /* __WAYLAND_EVENT_SOURCE_H__ */
|
||||||
Loading…
Reference in a new issue